The singer was discussing his band's forthcoming album, Love Lust Faith & Dreams (releasing on May 20), in an interview with London's 104.9Xfm, when the topic moved onto weirdest fan gifts he'd ever received.

"Someone cut their ear off once and sent it to me, that was very strange," Leto revealed. "A whole ear. The Van Gogh move.

"The note just said, 'Are you listening?' I never knew who it was, who's missing their ear out there."

GALLERY: Crazy Fan GiftsLeto joked about making it into an accessory, laughing: "I poked a hole in it and wore it as a necklace," before warning fans not to follow suit or do anything more extreme.

"Just don't put your entire body in a case and send it to us," he said.